669410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 1406592

約数和(自身を除く): 737182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 131, 146, 262, 365, 511, 655, 730, 917, 1022, 1310, 1834, 2555, 4585, 5110, 9170, 9563, 19126, 47815, 66941, 95630, 133882, 334705, 669410]

約数ペア:

[(1, 669410), (2, 334705), (5, 133882), (7, 95630), (10, 66941), (14, 47815), (35, 19126), (70, 9563), (73, 9170), (131, 5110), (146, 4585), (262, 2555), (365, 1834), (511, 1310), (655, 1022), (730, 917)]